Based on the principle of frequency, a good way to your body recover from physical activities is to
practice activities before incorporating them into your workouts
choose an activity that you haven't tried before to see how it affects you
alternate days of the week that you perform that activity
push yourself harder when you begin the activity, then lower the intensity

Explanation:

The principle of frequency refers to how many times per week you do aerobic and anaerobic exercises. Alternating between these two types of exercising will help you improve your physical condition because your are training both types of exercises that involves oxygen (aerobic) and without it (anaerobic).

However, planning based on the principle of frequency depend on many variables like your current weight, your physical aptitude, if it's the first time you do those exercises, if you know your limits like possible affections in important parts as knees or ankles. All these will help you to plan how can you alternate exercises, the frequency and intensity.